This course is designed to provide the learner with knowledge, practical skills and attitude, applicable in performing work activities involve in installing, servicing and maintaining, troubleshooting and repairing domestic refrigeration and air-conditioning (Dom/RAC) units. This includes classroom learning activities and practical work in actual work site or simulation area.

It is consists of competencies that a person must achieve to enable him/her to install, service, maintain, troubleshoot and repair domestic air-conditioning and refrigeration units. This qualification covers window-type air-conditioning and domestic refrigerators only.